@ARTICLE\{IMM2007-05172,
    author       = "J. Solem and H. Aan{\ae}s and A. Heyden",
    title        = "Variational Surface Interpolation from Sparse Point and Normal Data.",
    year         = "2007",
    journal      = "{IEEE} Transactions on Pattern Analysis \& Machine Intelligence",
    volume       = "29",
    editor       = "",
    number       = "1",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/5172-full.html"
}